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Preserving Freshness: A Beginner's Guide to Home Canning

Maine, USAMonday, January 19, 2026
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Home canning is a practical way to keep the best of the season's fruits and vegetables for later. It might seem tricky at first, but with some learning and the right tools, anyone can do it. However, it's crucial to follow trusted recipes closely because canning is a precise process.

The Importance of Following Trusted Recipes

Experts stress that canning isn't something you can do randomly. There are risks if you don't follow the right steps. Lisa Fishman, a nutrition education expert, emphasizes this point. She wants more people to try canning but urges them to do it safely.

Canning: A Blend of Cooking and Science

Marisa McClellan, a canning teacher and cookbook author, agrees. She says canning is both cooking and science. Water bath canning is a good starting point for beginners.

Getting Started with Water Bath Canning

To start, you need:

  • A large pot
  • A rack for the jars
  • Something to lift the jars
  • Proper canning jars

You don't need special tools; everyday kitchen items can work. Just make sure the jars are meant for canning.

Learning the Basics

Taking a class can help you learn the basics. The University of Maine Cooperative Extension offers classes. You can also find reliable recipes in books like “Ball Complete Book of Home Preserving.”

Tips for Safe Canning

  • Water bath canning is best for high-acid foods like fruits.
  • Tomatoes are tricky because they are less acidic now than in the past. Experts recommend adding bottled lemon juice to tomatoes to make them safe for water bath canning.
  • Always use up-to-date recipes. Old books might have outdated information.
  • If you're unsure, check with your local cooperative extension for help.

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